Exam (elaborations)
NURS 1220 Ch 23 Pt 2 Test With Complete Solution
- Course
- Institution
NURS 1220 Ch 23 Pt 2 Test With Complete Solution...
[Show more]
Content preview
NURS 1220 Ch 23 Pt 2 Test WithComplete Solution
Muscles of inhalation: what happens during normal, quiet inhalation? -
ANSWER -The diaphragm and external intercostals contract
-the lungs expand
-air moves into the lungs
muscles of inhalation: what muscles of inspiration are also used? - ANSWER
-accessory muscles of inspiration are also used, including:
->sternocleidomastoid muscles
->scalene muscles
->pectoralis minor muscles
sternocleidomastoid muscles - ANSWER elevate the sternum
scalene muscles - ANSWER elevate the first two ribs
pectoralis minor muscles - ANSWER elevate the third through fifth ribs
muscles of exhalation: exhalation starts when the... - ANSWER inspiratory
muscles relax
muscles of exhalation: as the diaphragm relaxes... - ANSWER its dome moves
superiorly
muscles of exhalation: as the external intercostals relax... - ANSWER the ribs
are depressed
,muscles of exhalation: during forceful breathing which muscles are used? -
ANSWER abdominal and internal intercostals muscles are used
during normal, quiet inhalation...
-what do the diaphragm and external intercostals do?
-what do the lungs do?
-what way does the air go? - ANSWER -diaphragm and external intercostals
contract
-lungs expand
-air moves into the lungs
during normal, quiet exhalation...
-what do the diaphragm and external intercostals do?
-what do the lungs do?
-what way does the air go? - ANSWER -diaphragm and external intercostals
relax
-lungs recoil, forcing air out of the lungs.
3 basic steps involved in pulmonary ventilation slide 6 diagram - ANSWER
Pressure Changes in Pulmonary Ventilation slide 7 diagram - ANSWER
Which of the following muscles contract during quiet exhalation?
a) diaphragm
b) internal intercostal muscles
c) abdominal muscles
, d) All of these muscles contract during quiet exhalation.
e) None of these muscles contract during quiet exhalation. - ANSWER e)
None of these muscles contract during quiet exhalation.
A mechanical ventilator may aid directly in
a) pulmonary ventilation
b) external respiration
c) internal respiration
d) pulmonary ventilation and external respiration are correct
e) pulmonary ventilation, external respiration, and internal respiration are
correct - ANSWER a) pulmonary ventilation
what is surface tension? - ANSWER -Inwardly directed force in the alveoli
which must be overcome to expand the lungs during each inspiration
-Surface tension produces an inwardly directed force e.g. soap bubble will
"burst" inward
Other Factors Affecting Pulmonary Ventilation are... - ANSWER surface
tension, elastic recoil, compliance, airway resistance
In the lungs, surface tension causes the alveoli to assume the... - ANSWER
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Newsolution. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now